As nouns the difference between willes and willer
is that willes is plural of wille while willer is one who wills, who causes by an act of will or willpower.
As a proper noun Willes
is {{surname|patronymic|from=given names}.
willer
English
Noun
(
en noun)
One who wills, who causes by an act of will or willpower.
One who causes an inheritance by writing a will.